The source IP (192.168.1.100) doesn'​t matter, but the destination IP (192.168.1.2) must respond to ARP requests. The source MAC must belong to an associated station, in case the access point is filtering unauthenticated traffic.

The source IP (192.168.1.100) doesn'​t matter, but the destination IP (192.168.1.2) must respond to ARP requests. The source MAC must belong to an associated station, in case the access point is filtering unauthenticated traffic.